A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 4140-01-492-8123
NSN 5930-00-817-6452
NSN 6240-00-878-1965
NSN 5999-01-393-5620
NSN 5965-00-504-6753
NSN 5996-00-195-6648
NSN 5935-01-165-8712
NSN 5975-01-634-0678
NSN 6685-00-553-8733
NSN 5855-00-357-1158
NSN 6240-00-191-2855
NSN 5910-01-101-7545